/* cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 Based on em28xx driver This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _CX231XX_H #define _CX231XX_H #include #include #include #include #include #include #include #include #include #include #include #if defined(CONFIG_VIDEO_CX231XX_DVB) || \ defined(CONFIG_VIDEO_CX231XX_DVB_MODULE) #include #endif #include "cx231xx-reg.h" #include "cx231xx-pcb-cfg.h" #include "cx231xx-conf-reg.h" #define DRIVER_NAME "cx231xx" #define PWR_SLEEP_INTERVAL 5 /* I2C addresses for control block in Cx231xx */ #define AFE_DEVICE_ADDRESS 0x60 #define I2S_BLK_DEVICE_ADDRESS 0x98 #define VID_BLK_I2C_ADDRESS 0x88 #define VERVE_I2C_ADDRESS 0x40 #define DIF_USE_BASEBAND 0xFFFFFFFF /* Boards supported by driver */ #define CX231XX_BOARD_UNKNOWN 0 #define CX231XX_BOARD_CNXT_CARRAERA 1 #define CX231XX_BOARD_CNXT_SHELBY 2 #define CX231XX_BOARD_CNXT_RDE_253S 3 #define CX231XX_BOARD_CNXT_RDU_253S 4 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5 #define CX231XX_BOARD_CNXT_RDE_250 6 #define CX231XX_BOARD_CNXT_RDU_250 7 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9 /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF 4 #define CX231XX_DEF_BUF 12 #define CX231XX_DEF_VBI_BUF 6 #define VBI_LINE_COUNT 17 #define VBI_LINE_LENGTH 1440 /*Limits the max URB message size */ #define URB_MAX_CTRL_SIZE 80 /* Params for validated field */ #define CX231XX_BOARD_NOT_VALIDATED 1 #define CX231XX_BOARD_VALIDATED 0 /* maximum number of cx231xx boards */ #define CX231XX_MAXBOARDS 8 /* maximum number of frames that can be queued */ #define CX231XX_NUM_FRAMES 5 /* number of buffers for isoc transfers */ #define CX231XX_NUM_BUFS 8 /* number of packets for each buffer windows requests only 40 packets .. so we better do the same this is what I found out for all alternate numbers there! */ #define CX231XX_NUM_PACKETS 40 /* default alternate; 0 means choose the best */ #define CX231XX_PINOUT 0 #define CX231XX_INTERLACED_DEFAULT 1 /* time to wait when stopping the isoc transfer */ #define CX231XX_URB_TIMEOUT \ msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) #define CX231xx_NORMS (\ V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2) #define SLEEP_S5H1432 30 #define CX23417_OSC_EN 8 #define CX23417_RESET 9 struct cx23417_fmt { char *name; u32 fourcc; /* v4l2 format id */ int depth; int flags; u32 cxformat; }; enum cx231xx_mode { CX231XX_SUSPEND, CX231XX_ANALOG_MODE, CX231XX_DIGITAL_MODE, }; enum cx231xx_std_mode { CX231XX_TV_AIR = 0, CX231XX_TV_CABLE }; enum cx231xx_stream_state { STREAM_OFF, STREAM_INTERRUPT, STREAM_ON, }; struct cx231xx; struct cx231xx_isoc_ctl { /* max packet size of isoc transaction */ int max_pkt_size; /* number of allocated urbs */ int num_bufs; /* urb for isoc transfers */ struct urb **urb; /* transfer buffers for isoc transfer */ char **transfer_buffer; /* Last buffer command and region */ u8 cmd; int pos, size, pktsize; /* Last field: ODD or EVEN? */ int field; /* Stores incomplete commands */ u32 tmp_buf; int tmp_buf_len; /* Stores already requested buffers */ struct cx231xx_buffer *buf; /* Stores the number of received fields */ int nfields; /* isoc urb callback */ int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); }; struct cx231xx_bulk_ctl { /* max packet size of bulk transaction */ int max_pkt_size; /* number of allocated urbs */ int num_bufs; /* urb for bulk transfers */ struct urb **urb; /* transfer buffers for bulk transfer */ char **transfer_buffer; /* Last buffer command and region */ u8 cmd; int pos, size, pktsize; /* Last field: ODD or EVEN? */ int field; /* Stores incomplete commands */ u32 tmp_buf; int tmp_buf_len; /* Stores already requested buffers */ struct cx231xx_buffer *buf; /* Stores the number of received fields */ int nfields; /* bulk urb callback */ int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); }; struct cx231xx_fmt { char *name; u32 fourcc; /* v4l2 format id */ int depth; int reg; }; /* buffer for one video frame */ struct cx231xx_buffer { /* common v4l buffer stuff -- must be first */ struct videobuf_buffer vb; struct list_head frame; int top_field; int receiving; }; enum ps_package_head { CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, CX231XX_NONEED_PS_PACKAGE_HEAD }; struct cx231xx_dmaqueue { struct list_head active; struct list_head queued; wait_queue_head_t wq; /* Counters to control buffer fill */ int pos; u8 is_partial_line; u8 partial_buf[8]; u8 last_sav; int current_field; u32 bytes_left_in_line; u32 lines_completed; u8 field1_done; u32 lines_per_field; /*Mpeg2 control buffer*/ u8 *p_left_data; u32 left_data_count; u8 mpeg_buffer_done; u32 mpeg_buffer_completed; enum ps_package_head add_ps_package_head; char ps_head[10]; }; /* inputs */ #define MAX_CX231XX_INPUT 4 enum cx231xx_itype { CX231XX_VMUX_COMPOSITE1 = 1, CX231XX_VMUX_SVIDEO, CX231XX_VMUX_TELEVISION, CX231XX_VMUX_CABLE, CX231XX_RADIO, CX231XX_VMUX_DVB, CX231XX_VMUX_DEBUG }; enum cx231xx_v_input { CX231XX_VIN_1_1 = 0x1, CX231XX_VIN_2_1, CX231XX_VIN_3_1, CX231XX_VIN_4_1, CX231XX_VIN_1_2 = 0x01, CX231XX_VIN_2_2, CX231XX_VIN_3_2, CX231XX_VIN_1_3 = 0x1, CX231XX_VIN_2_3, CX231XX_VIN_3_3, }; /* cx231xx has two audio inputs: tuner and line in */ enum cx231xx_amux { /* This is the only entry for cx231xx tuner input */ CX231XX_AMUX_VIDEO, /* cx231xx tuner */ CX231XX_AMUX_LINE_IN, /* Line In */ }; struct cx231xx_reg_seq { unsigned char bit; unsigned char val; int sleep; }; struct cx231xx_input { enum cx231xx_itype type; unsigned int vmux; enum cx231xx_amux amux; struct cx231xx_reg_seq *gpio; }; #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) enum cx231xx_decoder { CX231XX_NODECODER, CX231XX_AVDECODER }; enum CX231XX_I2C_MASTER_PORT { I2C_0 = 0, I2C_1 = 1, I2C_2 = 2, I2C_3 = 3 }; struct cx231xx_board { char *name; int vchannels; int tuner_type; int tuner_addr; v4l2_std_id norm; /* tv norm */ /* demod related */ int demod_addr; u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ /* GPIO Pins */ struct cx231xx_reg_seq *dvb_gpio; struct cx231xx_reg_seq *suspend_gpio; struct cx231xx_reg_seq *tuner_gpio; /* Negative means don't use it */ s8 tuner_sif_gpio; s8 tuner_scl_gpio; s8 tuner_sda_gpio; /* PIN ctrl */ u32 ctl_pin_status_mask; u8 agc_analog_digital_select_gpio; u32 gpio_pin_status_mask; /* i2c masters */ u8 tuner_i2c_master; u8 demod_i2c_master; unsigned int max_range_640_480:1; unsigned int has_dvb:1; unsigned int valid:1; unsigned char xclk, i2c_speed; enum cx231xx_decoder decoder; int output_mode; struct cx231xx_input input[MAX_CX231XX_INPUT]; struct cx231xx_input radio; struct ir_scancode_table *ir_codes; }; /* device states */ enum cx231xx_dev_state { DEV_INITIALIZED = 0x01, DEV_DISCONNECTED = 0x02, DEV_MISCONFIGURED = 0x04, }; enum AFE_MODE { AFE_MODE_LOW_IF, AFE_MODE_BASEBAND, AFE_MODE_EU_HI_IF, AFE_MODE_US_HI_IF, AFE_MODE_JAPAN_HI_IF }; enum AUDIO_INPUT { AUDIO_INPUT_MUTE, AUDIO_INPUT_LINE, AUDIO_INPUT_TUNER_TV, AUDIO_INPUT_SPDIF, AUDIO_INPUT_TUNER_FM }; #define CX231XX_AUDIO_BUFS 5 #define CX231XX_NUM_AUDIO_PACKETS 16 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 /* cx231xx extensions */ #define CX231XX_AUDIO 0x10 #define CX231XX_DVB 0x20 struct cx231xx_audio { char name[50]; char *transfer_buffer[CX231XX_AUDIO_BUFS]; struct urb *urb[CX231XX_AUDIO_BUFS]; struct usb_device *udev; unsigned int capture_transfer_done; struct snd_pcm_substream *capture_pcm_substream; unsigned int hwptr_done_capture; struct snd_card *sndcard; int users, shutdown; /* locks */ spinlock_t slock; int alt; /* alternate */ int max_pkt_size; /* max packet size of isoc transaction */ int num_alt; /* Number of alternative settings */ unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ u16 end_point_addr; }; struct cx231xx; struct cx231xx_fh { struct cx231xx *dev; unsigned int stream_on:1; /* Locks streams */ int radio; struct videobuf_queue vb_vidq; enum v4l2_buf_type type; /*following is copyed from cx23885.h*/ u32 resources; /* video overlay */ struct v4l2_window win; struct v4l2_clip *clips; unsigned int nclips; /* video capture */ struct cx23417_fmt *fmt; unsigned int width, height; /* vbi capture */ struct videobuf_queue vidq; struct videobuf_queue vbiq; /* MPEG Encoder specifics ONLY */ atomic_t v4l_reading; }; /*****************************************************************/ /* set/get i2c */ /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ #define I2C_SPEED_1M 0x0 #define I2C_SPEED_400K 0x1 #define I2C_SPEED_100K 0x2 #define I2C_SPEED_5M 0x3 /* 0-- STOP transaction */ #define I2C_STOP 0x0 /* 1-- do not transmit STOP at end of transaction */ #define I2C_NOSTOP 0x1 /* 1--alllow slave to insert clock wait states */ #define I2C_SYNC 0x1 struct cx231xx_i2c { struct cx231xx *dev; int nr; /* i2c i/o */ struct i2c_adapter i2c_adap; struct i2c_algo_bit_data i2c_algo; struct i2c_client i2c_client; u32 i2c_rc; /* different settings for each bus */ u8 i2c_period; u8 i2c_nostop; u8 i2c_reserve; }; struct cx231xx_i2c_xfer_data { u8 dev_addr; u8 direction; /* 1 - IN, 0 - OUT */ u8 saddr_len; /* sub address len */ u16 saddr_dat; /* sub addr data */ u8 buf_size; /* buffer size */ u8 *p_buffer; /* pointer to the buffer */ }; struct VENDOR_REQUEST_IN { u8 bRequest; u16 wValue; u16 wIndex; u16 wLength; u8 direction; u8 bData; u8 *pBuff; }; struct cx231xx_tvnorm { char *name; v4l2_std_id id; u32 cxiformat; u32 cxoformat; }; struct cx231xx_ctrl { struct v4l2_queryctrl v; u32 off; u32 reg; u32 mask; u32 shift; }; enum TRANSFER_TYPE { Raw_Video = 0, Audio, Vbi, /* VANC */ Sliced_cc, /* HANC */ TS1_serial_mode, TS2, TS1_parallel_mode } ; struct cx231xx_video_mode { /* Isoc control struct */ struct cx231xx_dmaqueue vidq; struct cx231xx_isoc_ctl isoc_ctl; struct cx231xx_bulk_ctl bulk_ctl; /* locks */ spinlock_t slock; /* usb transfer */ int alt; /* alternate */ int max_pkt_size; /* max packet size of isoc transaction */ int num_alt; /* Number of alternative settings */ unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ u16 end_point_addr; }; /* struct cx23885_dmaqueue { struct list_head active; struct list_head queued; struct timer_list timeout; struct btcx_riscmem stopper; u32 count; }; */ struct cx231xx_tsport { struct cx231xx *dev; int nr; int sram_chno; struct videobuf_dvb_frontends frontends; /* dma queues */ u32 ts_packet_size; u32 ts_packet_count; int width; int height; /* locks */ spinlock_t slock; /* registers */ u32 reg_gpcnt; u32 reg_gpcnt_ctl; u32 reg_dma_ctl; u32 reg_lngth; u32 reg_hw_sop_ctrl; u32 reg_gen_ctrl; u32 reg_bd_pkt_status; u32 reg_sop_status; u32 reg_fifo_ovfl_stat; u32 reg_vld_misc; u32 reg_ts_clk_en; u32 reg_ts_int_msk; u32 reg_ts_int_stat; u32 reg_src_sel; /* Default register vals */ int pci_irqmask; u32 dma_ctl_val; u32 ts_int_msk_val; u32 gen_ctrl_val; u32 ts_clk_en_val; u32 src_sel_val; u32 vld_misc_val; u32 hw_sop_ctrl_val; /* Allow a single tsport to have multiple frontends */ u32 num_frontends; void *port_priv; }; /* main device struct */ struct cx231xx { /* generic device properties */ char name[30]; /* name (including minor) of the device */ int model; /* index in the device_data struct */ int devno; /* marks the number of this device */ struct cx231xx_board board; unsigned int stream_on:1; /* Locks streams */ unsigned int vbi_stream_on:1; /* Locks streams for VBI */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; struct cx231xx_fmt *format; struct v4l2_device v4l2_dev; struct v4l2_subdev *sd_cx25840; struct v4l2_subdev *sd_tuner; struct cx231xx_IR *ir; struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ atomic_t stream_started; /* stream should be running if true */ struct list_head devlist; int tuner_type; /* type of the tuner */ int tuner_addr; /* tuner address */ /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ struct cx231xx_i2c i2c_bus[3]; unsigned int xc_fw_load_done:1; /* locks */ struct mutex gpio_i2c_lock; struct mutex i2c_lock; /* video for linux */ int users; /* user count for exclusive use */ struct video_device *vdev; /* video for linux device struct */ v4l2_std_id norm; /* selected tv norm */ int ctl_freq; /* selected frequency */ unsigned int ctl_ainput; /* selected audio input */ int mute; int volume; /* frame properties */ int width; /* current frame width */ int height; /* current frame height */ int interlaced; /* 1=interlace fileds, 0=just top fileds */ struct cx231xx_audio adev; /* states */ enum cx231xx_dev_state state; struct work_struct request_module_wk; /* locks */ struct mutex lock; struct mutex ctrl_urb_lock; /* protects urb_buf */ struct list_head inqueue, outqueue; wait_queue_head_t open, wait_frame, wait_stream; struct video_device *vbi_dev; struct video_device *radio_dev; unsigned char eedata[256]; struct cx231xx_video_mode video_mode; struct cx231xx_video_mode vbi_mode; struct cx231xx_video_mode sliced_cc_mode; struct cx231xx_video_mode ts1_mode; atomic_t devlist_count; struct usb_device *udev; /* the usb device */ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ /* helper funcs that call usb_control_msg */ int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, struct cx231xx_i2c_xfer_data *req_data); int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); enum cx231xx_mode mode; struct cx231xx_dvb *dvb; /* Cx231xx supported PCB config's */ struct pcb_config current_pcb_config; u8 current_scenario_idx; u8 interface_count; u8 max_iad_interface_count; /* GPIO related register direction and values */ u32 gpio_dir; u32 gpio_val; /* Power Modes */ int power_mode; /* afe parameters */ enum AFE_MODE afe_mode; u32 afe_ref_count; /* video related parameters */ u32 video_input; u32 active_mode; u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ /*mode: digital=1 or analog=0*/ u8 mode_tv; u8 USE_ISO; struct cx231xx_tvnorm encodernorm; struct cx231xx_tsport ts1, ts2; struct cx2341x_mpeg_params mpeg_params; struct video_device *v4l_device; atomic_t v4l_reader_count; u32 freq; unsigned int input; u32 cx23417_mailbox; u32 __iomem *lmmio; u8 __iomem *bmmio; }; extern struct list_head cx231xx_devlist; #define cx25840_call(cx231xx, o, f, args...) \ v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) #define tuner_call(cx231xx, o, f, args...) \ v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) #define call_all(dev, o, f, args...) \ v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) struct cx231xx_ops { struct list_head next; char *name; int id; int (*init) (struct cx231xx *); int (*fini) (struct cx231xx *); }; /* call back functions in dvb module */ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); int cx231xx_reset_analog_tuner(struct cx231xx *dev); /* Provided by cx231xx-i2c.c */ void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c); int cx231xx_i2c_register(struct cx231xx_i2c *bus); int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); /* Internal block control functions */ int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 *data, u8 data_len, int master); int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 data, u8 data_len, int master); int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 *data, u8 data_len); int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 data, u8 data_len); int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address, u8 bit_start, u8 bit_end, u32 value); int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, u16 saddr, u32 mask, u32 value); u32 cx231xx_set_field(u32 field_mask, u32 data); /*verve r/w*/ void initGPIO(struct cx231xx *dev); void uninitGPIO(struct cx231xx *dev); /* afe related functions */ int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); int cx231xx_afe_init_channels(struct cx231xx *dev); int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); int cx231xx_afe_update_power_control(struct cx231xx *dev, enum AV_MODE avmode); int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); /* i2s block related functions */ int cx231xx_i2s_blk_initialize(struct cx231xx *dev); int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, enum AV_MODE avmode); int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); /* DIF related functions */ int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, u32 function_mode, u32 standard); void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, u8 spectral_invert, u32 mode); u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, u8 spectral_invert, u32 mode); void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); void reset_s5h1432_demod(struct cx231xx *dev); void cx231xx_dump_HH_reg(struct cx231xx *dev); void update_HH_register_after_set_DIF(struct cx231xx *dev); void cx231xx_dump_SC_reg(struct cx231xx *dev); int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); int cx231xx_tuner_post_channel_change(struct cx231xx *dev); /* video parser functions */ u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used); u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used); int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 *p_buffer, u32 bytes_to_copy); void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 *p_line, u32 length, int field_number); u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 sav_eav, u8 *p_buffer, u32 buffer_size); void cx231xx_swab(u16 *from, u16 *to, u16 len); /* Provided by cx231xx-core.c */ u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); void cx231xx_queue_unusedframes(struct cx231xx *dev); void cx231xx_release_buffers(struct cx231xx *dev); /* read from control pipe */ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); /* write to control pipe */ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); int cx231xx_send_vendor_cmd(struct cx231xx *dev, struct VENDOR_REQUEST_IN *ven_req); int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, struct cx231xx_i2c_xfer_data *req_data); /* Gpio related functions */ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, u8 len, u8 request, u8 direction); int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value); int cx231xx_gpio_i2c_start(struct cx231xx *dev); int cx231xx_gpio_i2c_end(struct cx231xx *dev); int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); /* audio related functions */ int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input); int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); int cx231xx_set_video_alternate(struct cx231xx *dev); int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); int is_fw_load(struct cx231xx *dev); int cx231xx_check_fw(struct cx231xx *dev); int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*isoc_copy) (struct cx231xx *dev, struct urb *urb)); int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*bulk_copy) (struct cx231xx *dev, struct urb *urb)); void cx231xx_stop_TS1(struct cx231xx *dev); void cx231xx_start_TS1(struct cx231xx *dev); void cx231xx_uninit_isoc(struct cx231xx *dev); void cx231xx_uninit_bulk(struct cx231xx *dev); int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); int cx231xx_unmute_audio(struct cx231xx *dev); int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); void cx231xx_disable656(struct cx231xx *dev); void cx231xx_enable656(struct cx231xx *dev); int cx231xx_demod_reset(struct cx231xx *dev); int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); /* Device list functions */ void cx231xx_release_resources(struct cx231xx *dev); void cx231xx_release_analog_resources(struct cx231xx *dev); int cx231xx_register_analog_devices(struct cx231xx *dev); void cx231xx_remove_from_devlist(struct cx231xx *dev); void cx231xx_add_into_devlist(struct cx231xx *dev); void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); /* hardware init functions */ int cx231xx_dev_init(struct cx231xx *dev); void cx231xx_dev_uninit(struct cx231xx *dev); void cx231xx_config_i2c(struct cx231xx *dev); int cx231xx_config(struct cx231xx *dev); /* Stream control functions */ int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); /* Power control functions */ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); int cx231xx_power_suspend(struct cx231xx *dev); /* chip specific control functions */ int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital); int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); /* video audio decoder related functions */ void video_mux(struct cx231xx *dev, int index); int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); /* Provided by cx231xx-video.c */ int cx231xx_register_extension(struct cx231xx_ops *dev); void cx231xx_unregister_extension(struct cx231xx_ops *dev); void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); /* Provided by cx231xx-cards.c */ extern void cx231xx_pre_card_setup(struct cx231xx *dev); extern void cx231xx_card_setup(struct cx231xx *dev); extern struct cx231xx_board cx231xx_boards[]; extern struct usb_device_id cx231xx_id_table[]; extern const unsigned int cx231xx_bcount; int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); /* Provided by cx231xx-input.c */ int cx231xx_ir_init(struct cx231xx *dev); int cx231xx_ir_fini(struct cx231xx *dev); /* cx23885-417.c */ extern int cx231xx_417_register(struct cx231xx *dev); extern void cx231xx_417_unregister(struct cx231xx *dev); /* printk macros */ #define cx231xx_err(fmt, arg...) do {\ printk(KERN_ERR fmt , ##arg); } while (0) #define cx231xx_errdev(fmt, arg...) do {\ printk(KERN_ERR "%s: "fmt,\ dev->name , ##arg); } while (0) #define cx231xx_info(fmt, arg...) do {\ printk(KERN_INFO "%s: "fmt,\ dev->name , ##arg); } while (0) #define cx231xx_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s: "fmt,\ dev->name , ##arg); } while (0) static inline unsigned int norm_maxw(struct cx231xx *dev) { if (dev->board.max_range_640_480) return 640; else return 720; } static inline unsigned int norm_maxh(struct cx231xx *dev) { if (dev->board.max_range_640_480) return 480; else return (dev->norm & V4L2_STD_625_50) ? 576 : 480; } #endif